1a, Chilworth Close, Chilworth, Southampton, SO16 7JJ
About 1a
1a is an end-of-terrace house in Chilworth, Southampton, Southampton (SO16 7JJ). It has a recorded floor area of 44 m² (around 474 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (May 2021) shows a C (score 69), just inside the C band. The rating has held steady at C across 3 certificates since May 2011. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 89).
At 44 m² it sits well below the postcode median (87 m² across 20 EPCs), making it one of the more compact homes locally.
Energy performance
EPC Rating
Certificate validity
Valid until 25 May 2031
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
High performance glazing installed
Low energy lighting percentage decreased
Wall insulation upgraded
Loft insulation upgraded to recommended levels
More low energy lighting installed
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Level 2 HomeBuyer Report
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Planning history
1a has no planning applications on record.
But the area is active
7 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
1a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£201,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SO16 7JJ: £430,000 (2025–2020).
Nearby sales in SO16 7JJ
21 Chilworth Close, Chilworth, Southampton, SO16 7JJ
Sold Mar 2025
£410,00015 Chilworth Close, Chilworth, Southampton, SO16 7JJ
Sold Jul 2023
£420,00010 Chilworth Close, Chilworth, Southampton, SO16 7JJ
Sold Jul 2022
£445,00012 Chilworth Close, Chilworth, Southampton, SO16 7JJ
Sold Dec 2021
£435,00011 Chilworth Close, Chilworth, Southampton, SO16 7JJ
Sold Feb 2020
£430,000
Versus other Chilworth Close homes
1a is notably below the street on floor area.
EPC Rating
69 (C)
Street avg 67 (D)
Floor Area
44 m²
Street avg 84 m²
CO₂ Emissions
1.8 t/year
Street avg 3.1 t/year
Habitable Rooms
2 rooms
Street avg 5 rooms
Similar properties nearby
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The neighbourhood at a glance
Crime
536/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
The Chilworth Arms — bus stop.
Closest school
1.7 km
North Baddesley Junior School. 7 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
53.3dB

Night-time· 23:00 – 07:00
46.4dB







